【OPTIMAL PERFORMANCE】Powerful air driven motors for smoother runs and less vibrations providing swirl-free finishes. 【TECHINAL SPECIFICATIONS】 5mm Diameter Orbit, 80 dB(A) Noise Level, 11,000 RPM Rotation Speed, 1/4 inch Air Inlet. 【PRECISED SANDING】Weighing only 1.8lbs, our sanders are constructed using lightweight and durable composite housing to absorb vibration and prevents cracked housing. Designed to be low profile for precise sanding performance and high maneuverability. Suits sandpaper with Grit Number #80 to #1500. 【NON-LUBRICATION MOTOR】Patented double sealed, lubrication-free air motor provides oil-free use. 【LONGER LIFESPAN】Kevlar motor blades increases lifespan by 50%. 【QUALITY GUARANTEED】Produced and tested in Taiwan, where its being widely recognized for its dedication in producing premium quality tools, this tool meets and even exceeds ANSI/ASME specifications, and is definitely one of the essentials in your garage, workshop and home. Our customers trust our tools to be of quality ones.